使用get_pixel遍历一遍图像的像素点非常慢,有改进方法吗
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# Untitled - By: 33316 - Tue May 7 2024 import sensor, image, time from machine import UART #openart专用machine sensor.reset() sensor.set_pixformat(sensor.RGB565) sensor.set_framesize(sensor.QVGA) sensor.skip_frames(time = 2000) clock = time.clock() hei = (1, 38, 12, -36, -128, 12) while(True): clock.tick() img = sensor.snapshot() img_ezh_hei = img img_ezh_hei.binary([hei]) for x in range(0,320): for y in range(240,0,-1): if(img_ezh_hei.get_pixel(x,y)==(0,0,0)): a=1 print(x)